10-day forecast for Allen, SD: 61° to 104°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
104°
Best day: Monday, August 10
65° · 0.56 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 68°0
Morning74°feels 73°
Afternoon91°feels 88°
Evening84°feels 82°
Overnight71°feels 70°
93 °
Allen, Sunday, 9 August
Overcast. High 93°, low 68°.
Pressure29.77 inHg
Wind13.3 mph NE
Humidity24%
Visibility6.2 mi
Dew point49°
Mon, 10104° / 65°0
Morning73°feels 73°
Afternoon101°feels 96°
Evening85°feels 82°
Overnight69°feels 68°
104 °
Allen, Monday, 10 August
Mostly clear. High 104°, low 65°.
Pressure29.74 inHg
Wind7.4 mph S
Humidity20%
Visibility6.2 mi
Dew point48°
Tue, 1197° / 64°0.01
Morning70°feels 70°
Afternoon93°feels 91°
Evening85°feels 83°
Overnight73°feels 71°
97 °
Allen, Tuesday, 11 August
Light rain. High 97°, low 64°.
Pressure29.83 inHg
Wind12.7 mph E
Humidity37%
Visibility6.2 mi
Dew point58°
Wed, 1294° / 65°0.02
Morning71°feels 70°
Afternoon94°feels 91°
Evening90°feels 88°
Overnight70°feels 70°
94 °
Allen, Wednesday, 12 August
Light rain. High 94°, low 65°.
Pressure29.83 inHg
Wind14.5 mph SE
Humidity34%
Visibility6.2 mi
Dew point58°
Thu, 1365° / 61°0.56
Morning62°feels 62°
Afternoon64°feels 65°
Evening64°feels 64°
Overnight63°feels 63°
65 °
Allen, Thursday, 13 August
Rain. High 65°, low 61°.
Pressure29.97 inHg
Wind26.7 mph NE
Humidity86%
Visibility—
Dew point60°
Fri, 1471° / 61°0
Morning64°feels 63°
Afternoon70°feels 70°
Evening70°feels 69°
Overnight64°feels 64°
71 °
Allen, Friday, 14 August
Overcast. High 71°, low 61°.
Pressure30.03 inHg
Wind18 mph SE
Humidity61%
Visibility—
Dew point55°
Sat, 1583° / 64°0
Morning68°feels 68°
Afternoon75°feels 75°
Evening80°feels 79°
Overnight70°feels 70°
83 °
Allen, Saturday, 15 August
Overcast. High 83°, low 64°.
Pressure30.12 inHg
Wind14.5 mph S
Humidity59%
Visibility—
Dew point58°
Sun, 1687° / 67°0.04
Morning71°feels 71°
Afternoon79°feels 80°
Evening75°feels 75°
Overnight71°feels 71°
87 °
Allen, Sunday, 16 August
Light rain. High 87°, low 67°.
Pressure30.00 inHg
Wind8.9 mph E
Humidity52%
Visibility—
Dew point59°
Mon, 1796° / 65°0.13
Morning72°feels 72°
Afternoon87°feels 85°
Evening72°feels 72°
Overnight67°feels 67°
96 °
Allen, Monday, 17 August
Light rain. High 96°, low 65°.
Pressure29.91 inHg
Wind16.7 mph S
Humidity34%
Visibility—
Dew point54°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Allen, SD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.